Contemporary cars are more and more outfitted with technology and although this brings us comfort, we sadly also suffer the negatives. Most people are not comfortable with anything electrical on our Audi A4, even morehandling the fuses on it. In this article, we will try to help you to solve your fuse problems and specifically to find the fuse of the horn on your Audi A4. To get this done, first, we will find out in which circumstances it can be relevant to change the fuse of the horn of your Audi A4, then where is the fuse of the horn of your Audi A4 .
Why change the horn fuse to Audi A4?
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So let’s start our content page on the location of the horn fuse of your Audi A4 by the interest of changing it. You might have the impression that your fuse is blown but you are not sure. If you can no longer use your car horn, it is really possible that the fuse is the trigger. It is essential to know that a fuse acts as a security device to avoid overvoltage on your Audi A4 . It will be a resistor, of a filament, more or less thick, which will let pass a certain tension and which will break if the tension is too strong. Hence the fact that they are transparent, you can check them and examine that the filament is still intact with a simple visual check. Generally speaking, one will want to change the fuse of the horn of a Audi A4 when it will no longer work for no apparent cause . If your battery is working properly, it may be the fuse that is producing your problem.
Where is the horn fuse on Audi A4?
We will now look for the location of the horn fuse on your Audi A4 . The fuse is generally a 15 amp blue fuse. However, there is a fuse and a relay that controls the correct operation of your horn. We will take it in turns to help you discover the fuse for your Audi A4 horn.
Change the fuse inside the horn of your Audi A4
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We will first focus on the inner fuse of the horn of your Audi A4. To do this you will have to go to the fuse box of your car . If you can’t discover it, know that it is close to your steering wheel, you will discover its exact location thanks to the instruction manual of your Audi A4.
- Go through the guidebook on the cover of the fuse box to discover the fuse of the horn of your Audi A4 , it should be noted as “horn”.
- Take out the fuse from the horn attentively with pliers and check the state of the filament.
- If it’s defective, replace it with a new fuse, in any other case skip to the last component of this content page and check your horn. As a last solution, you can take your car to your technician so that he can take a closer look at the trigger of your problem.
- After you change the fuse on your car horn, reassemble and test your horn.
Changing the horn fuse relay on your Audi A4
At last, we will now find out how to check the status of the horn relay in your car. To get this done, you will need to go to your engine compartment side:
- Open the fuse box of your Audi A4, it’s close to your battery under a plastic cover.
- Check the inside of the cache for the location of the horn relay, or your instruction manuals if you can’t discover it.
- Reverse the relay with another relay to test your horn, or replace it with a new one
You now know how to discover the fuse of your car horn , if you are looking for other fuses like the starter fuse on Audi A4, or the car radio fuse Audi A4, do not hesitate to seek advice from our web content dedicated to these fuses.
To get more tips on the Audi A4, take a look at the Audi A4 category.
